Symantec Endpoint Protection 14.3 to 14.3 MP1 Client Installations on Windows Platforms Use the executable file for client installations only if you are using one of the supported products that are listed below. File Name Creation Date Release Date File Size Defs Version Sequence Number MD5 | all ips/20260217-061-IPS_IU_SEP_14.2_RU2.exe | HTTP 02/17/2026 2/18/2026 9.12 MB 612171B5081E2728EF2744F28FF626FA This updater is suitable for the following versions of Symantec products: Symantec Endpoint Protection 14.3 to 14.3 MP1 ================================================= Symantec Endpoint Protection 14.3 to 14.3 MP1 Manager Installations on Windows Platforms Use the JDB file for manager installations only if you are using one of the supported products that are listed below. How to update definitions for Symantec Endpoint Protection Manager using the .jdb file File Name Creation Date Release Date File Size Defs Version Sequence Number MD5 | all ips/20260217-061-IPS_IU_SEP_14.2_RU2.jdb | HTTP 02/17/2026 2/18/2026 10.02 MB 3A7A8D29BCF62910340F95BF2D7ECD6E This updater is suitable for the following versions of Symantec products: Symantec Endpoint Protection 14.3 to 14.3 MP1 ================================================= Symantec Endpoint Protection 14.3 RU1 Client Installations on Windows Platforms Use the executable file for client installations only if you are using one of the supported products that are listed below. File Name Creation Date Release Date File Size Defs Version Sequence Number MD5 | all ips/20260217-071-IPS_IU_SEP_14.3_RU1.exe | HTTP 02/17/2026 2/17/2026 7.29 MB 3E11EF916BB6983BF0ED72C8B408318D This updater is suitable for the following versions of Symantec products: Symantec Endpoint Protection 14.3 RU1 ================================================= Symantec Endpoint Protection 14.3 RU2 Client Installations on Windows Platforms Use the executable file for client installations only if you are using one of the supported products that are listed below. File Name Creation Date Release Date File Size Defs Version Sequence Number MD5 | all ips/20260217-071-IPS_IU_SEP_14.3_RU2.exe | HTTP 02/17/2026 2/17/2026 7.29 MB 01C3058D7BEA9EFEB1B25DA6982D311B This updater is suitable for the following versions of Symantec products: Symantec Endpoint Protection 14.3 RU2 ================================================= Symantec Endpoint Protection 14.3 RU3 and RU4 Client Installations on Windows Platforms Use the executable file for client installations only if you are using one of the supported products that are listed below. File Name Creation Date Release Date File Size Defs Version Sequence Number MD5 | all ips/20260217-071-IPS_IU_SEP_14.3_RU3.exe | HTTP 02/17/2026 2/18/2026 7.29 MB 39F99D5F6798CDF941087B0360B963D1 This updater is suitable for the following versions of Symantec products: Symantec Endpoint Protection 14.3 RU3 Symantec Endpoint Protection 14.3 RU4 ================================================= Symantec Endpoint Protection 14.3 RU5 Client Installations on Windows Platforms x86 Use the executable file for client installations only if you are using one of the supported products that are listed below. File Name Creation Date Release Date File Size Defs Version Sequence Number MD5 | all ips/20260217-061-IPS_IU_SEP_14.3_RU5_x86.exe | HTTP 02/17/2026 2/18/2026 5.51 MB CC135E8DA6A20F763D110F9DB37B2293 This updater is suitable for the following versions of Symantec products: Symantec Endpoint Protection 14.3 RU5 x86 ================================================= Symantec Endpoint Protection 14.3 RU5 Client Installations on Windows Platforms x64 Use the executable file for client installations only if you are using one of the supported products that are listed below. File Name Creation Date Release Date File Size Defs Version Sequence Number MD5 | all ips/20260217-061-IPS_IU_SEP_14.3_RU5_x64.exe | HTTP 02/17/2026 2/18/2026 7.31 MB BF6F19F7BB7EF2893D0DF4E0EDD09BE2 This updater is suitable for the following versions of Symantec products: Symantec Endpoint Protection 14.3 RU5 x64 ================================================= Symantec Endpoint Protection 14.3 RU6 Client Installations on Windows Platforms x64 Use the executable file for client installations only if you are using one of the supported products that are listed below. File Name Creation Date Release Date File Size Defs Version Sequence Number MD5 | all ips/20260217-071-IPS_IU_SEP_14.3_RU6_x64.exe | HTTP 02/17/2026 2/18/2026 7.34 MB E5B0862AEF3F3061637DF72F2BD57E05 This updater is suitable for the following versions of Symantec products: Symantec Endpoint Protection 14.3 RU6 x64 ================================================= Symantec Endpoint Protection 14.3 RU7 Client Installations on Windows Platforms x64 Use the executable file for client installations only if you are using one of the supported products that are listed below. File Name Creation Date Release Date File Size Defs Version Sequence Number MD5 | all ips/20260217-081-IPS_IU_SEP_14.3_RU7_x64.exe | HTTP 02/17/2026 2/18/2026 7.34 MB 3CD0217718A9252A900DFE998B5766C3 This updater is suitable for the following versions of Symantec products: Symantec Endpoint Protection 14.3 RU7 x64 ================================================= Symantec Endpoint Protection 14.3 RU8 Client Installations on Windows Platforms x64 Use the executable file for client installations only if you are using one of the supported products that are listed below. File Name Creation Date Release Date File Size Defs Version Sequence Number MD5 | all ips/20260217-091-IPS_IU_SEP_14.3_RU8_x64.exe | HTTP 02/17/2026 2/18/2026 7.34 MB 9021388C6C0366A2240D7E160B0320C6 This updater is suitable for the following versions of Symantec products: Symantec Endpoint Protection 14.3 RU8 x64 ================================================= Symantec Endpoint Protection 14.3 RU9 and RU10 Client Installations on Windows Platforms x64 Use the executable file for client installations only if you are using one of the supported products that are listed below. File Name Creation Date Release Date File Size Defs Version Sequence Number MD5 | all ips/20260217-094-IPS_IU_SEP_14.3_RU9_x64.exe | HTTP 02/17/2026 2/18/2026 7.34 MB 05D0A9AD869438997B6EE9EF70126CF5 This updater is suitable for the following versions of Symantec products: Symantec Endpoint Protection 14.3 RU10 x64 Symantec Endpoint Protection 14.3 RU9 x64